| $1B | ||
| $595M | ||
| $211M | ||
| $195M | ||
| $137M | ||
| $129M |
Buys | $72,670 | 5 | 63 |
Sells | $881,960 | 3 | 37 |
| Fielkow Jeffrey A | director | 1 | $62,920 | 0 | $0 | $62,920 |
| Tredwell Daniel P | director | 4 | $9,750 | 0 | $0 | $9,750 |
| Robin Jodi F. | General Counsel and Secretary | 0 | $0 | 2 | $206,495 | $-206,495 |
| Parker Herbert K | director | 0 | $0 | 1 | $675,465 | $-675,465 |
TriMas Corporation (TRS) is a global industrial company focused on the engineering, manufacturing, and distribution of a diverse range of products spanning consumer, aerospace, and industrial markets. Its operations are structured into three primary segments: Packaging, Aerospace, and Specialty Products. The Packaging division delivers numerous solutions for dispensing and sealing. This includes a variety of pumps and sprayers—such as those for foam, sanitizers, lotions, beverages, perfumes, and nasal applications—along with plastic and steel …
Over the last 12 months, insiders at TriMas Corporation have bought $72,670 and sold $881,960 worth of TriMas Corporation stock.
On average, over the past 5 years, insiders at TriMas Corporation have bought $9.79M and sold $522,449 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Fielkow Jeffrey A (director) — $62,920. Tredwell Daniel P (director) — $9,750.
The last purchase of 64 shares for transaction amount of $2,524 was made by Tredwell Daniel P (director) on 2026‑08‑12.
| 2026-08-12 | Tredwell Daniel P | director | 63.69 0.0002% | $39.63 | $2,524 | -0.78% | ||
| 2026-06-30 | Sale | Parker Herbert K | director | 15,000 0.0419% | $45.03 | $675,465 | -12.58% | |
| 2026-05-13 | Tredwell Daniel P | director | 62.14 0.0002% | $40.58 | $2,522 | -0.85% | ||
| 2026-05-07 | Sale | Robin Jodi F. | General Counsel and Secretary | 2,000 0.0053% | $41.60 | $83,210 | -5.38% | |
| 2026-05-05 | Sale | Robin Jodi F. | General Counsel and Secretary | 3,000 0.0079% | $41.09 | $123,285 | -4.18% | |
| 2026-03-05 | Tredwell Daniel P | director | 59.77 0.0001% | $39.38 | $2,354 | +1.40% | ||
| 2025-11-12 | Tredwell Daniel P | director | 73.6 0.0002% | $31.94 | $2,351 | +21.31% | ||
| 2025-11-11 | Fielkow Jeffrey A | director | 2,000 0.005% | $31.46 | $62,920 | +21.91% | ||
| 2025-08-11 | Tredwell Daniel P | director | 66.36 0.0002% | $35.39 | $2,348 | +7.64% | ||
| 2025-06-05 | SHAPIRA ADRIANNE | director | 4,000 0.0099% | $25.82 | $103,292 | +40.51% | ||
| 2025-06-04 | SHAPIRA ADRIANNE | director | 1,200 0.003% | $26.31 | $31,572 | +40.06% | ||
| 2025-05-22 | SEDAGHAT SHAWN | 72,937 0.18% | $26.16 | $1.91M | +37.23% | |||
| 2025-05-21 | SEDAGHAT SHAWN | 410,172 1.0003% | $25.43 | $10.43M | +39.50% | |||
| 2025-05-20 | SEDAGHAT SHAWN | 104,957 0.2569% | $25.70 | $2.7M | +38.33% | |||
| 2025-05-19 | SEDAGHAT SHAWN | 254,400 0.6154% | $25.39 | $6.46M | +38.30% | |||
| 2025-05-19 | Fielkow Jeffrey A | director | 500 0.0012% | $24.98 | $12,490 | +38.30% | ||
| 2025-05-12 | Tredwell Daniel P | director | 94.85 0.0002% | $24.72 | $2,344 | +45.10% | ||
| 2025-05-01 | SEDAGHAT SHAWN | 16,930 0.0413% | $23.99 | $406,100 | +47.11% | |||
| 2025-04-30 | SEDAGHAT SHAWN | 123,388 0.3003% | $23.83 | $2.94M | +47.57% | |||
| 2025-03-10 | SEDAGHAT SHAWN | 554,149 1.3611% | $24.07 | $13.34M | +42.12% |
| Tredwell Daniel P | director | 63522 0.1771% | $2.49M | 19 | 34 | +11.38% |
| Parker Herbert K | director | 57762 0.161% | $2.26M | 8 | 3 | +3.7% |
| Fielkow Jeffrey A | director | 17653 0.0492% | $692,174.13 | 5 | 0 | +28.77% |
| HEARTLAND INDUSTRIAL ASSOCIATES LLC | 10 percent owner | 2404972 6.704% | $94.3M | 15 | 12 | +157.36% |
| SEDAGHAT SHAWN | 1883758 5.2511% | $73.86M | 10 | 0 | +43.7% | |
| Wathen David M | President and CEO | 393213 1.0961% | $15.42M | 5 | 3 | +165.23% |
| AMATO THOMAS A | President and CEO | 327335 0.9125% | $12.83M | 8 | 9 | +16.35% |
| BEARD GRANT H | President and CEO | 190400 0.5307% | $7.47M | 8 | 0 | +95.33% |
| MILLER EUGENE A | director | 99425 0.2772% | $3.9M | 2 | 1 | +217.95% |
| Zeffiro A Mark | Executive Vice President & CFO | 58779 0.1638% | $2.3M | 7 | 11 | +110.4% |
| Finley Teresa | director | 54351 0.1515% | $2.13M | 7 | 0 | +6.16% |
| Zalupski Robert J | Chief Financial Officer | 54085 0.1508% | $2.12M | 6 | 36 | +54.83% |
| Schwartz Edward L | Executive Vice President | 29600 0.0825% | $1.16M | 6 | 0 | +73.33% |
| Brooks Lynn A | President - Packaging Systems | 29283 0.0816% | $1.15M | 1 | 19 | <0.0001% |
| Swart Paul | Chief Accounting Officer | 26749 0.0746% | $1.05M | 1 | 11 | +3.26% |
| Boehne Holly M | director | 25353 0.0707% | $994,091.13 | 2 | 0 | +46.89% |
| Salik Fabio Leandro Matheus | President, TriMas Packaging | 22056 0.0615% | $864,815.76 | 1 | 0 | +15.24% |
| Sherbin Joshua A | Senior Vice Pres & Gen Counsel | 19829 0.0553% | $777,495.09 | 4 | 26 | +165.94% |
| Paulsen Jeffrey B | President - Energy/Industrial | 10000 0.0279% | $392,100.00 | 1 | 0 | |
| SHAPIRA ADRIANNE | director | 8476 0.0236% | $332,343.96 | 2 | 0 | +40.29% |
| Autry Elvin R Jr | Chief Financial Officer | 8325 0.0232% | $326,423.25 | 1 | 0 | |
| Valenti Samuel III | Chairman | 8148 0.0227% | $319,483.08 | 10 | 15 | +65.04% |
| CAMPBELL BRIAN P/ | director | 2000 0.0056% | $78,420.00 | 1 | 0 | |
| Gabrys Richard Marcel | director | 2000 0.0056% | $78,420.00 | 1 | 0 |
$6,824,852 | 110 | 13.04% | $1.05B | |
TriMas Corporation (TRS) | $51,607,778 | 103 | 64.38% | $1.41B |
$21,659,143 | 95 | 9.30% | $3.76B | |
$8,573,632 | 60 | -1.98% | $788.19M | |
$15,082,827 | 58 | -2.65% | $16.73B |
| Increased Positions | 105 | +40.86% | 7M | +17.84% |
| Decreased Positions | 115 | -44.75% | 9M | -22.32% |
| New Positions | 38 | New | 4M | New |
| Sold Out Positions | 40 | Sold Out | 5M | Sold Out |
| Total Postitions | 247 | -3.89% | 37M | -4.48% |
| Bank Of America Corp /De/ | $138,273.00 | 9.29% | 3.81M | +150,232 | +4.11% | 2025-09-30 |
| Vanguard Group Inc | $129,703.00 | 8.72% | 3.57M | -144,558 | -3.89% | 2025-09-30 |
| Capital International Investors | $104,881.00 | 7.05% | 2.89M | +3M | New | 2025-09-30 |
| Blackrock, Inc. | $90,917.00 | 6.11% | 2.51M | -104,466 | -4% | 2025-09-30 |
| Allspring Global Investments Holdings, Llc | $90,304.00 | 6.07% | 2.49M | -436,034 | -14.91% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $80,566.00 | 5.42% | 2.22M | -148,512 | -6.27% | 2025-09-30 |
| Pzena Investment Management Llc | $47,259.00 | 3.18% | 1.3M | -875,496 | -40.2% | 2025-09-30 |
| State Street Corp | $32,457.00 | 2.18% | 894,369 | -30,558 | -3.3% | 2025-09-30 |
| Massachusetts Financial Services Co /Ma/ | $32,163.00 | 2.16% | 886,271 | -94,264 | -9.61% | 2025-09-30 |
| Geode Capital Management, Llc | $31,780.00 | 2.14% | 875,737 | -17,080 | -1.91% | 2025-09-30 |